Evidence Explorer: The Art of Persuasion

Materials Needed

• A notebook or several sheets of paper
• Pens or markers in four different colors (e.g., green, blue, yellow, orange)
• A computer or tablet with internet access
• Your wonderful curiosity!

Learning Objectives

By the end of this lesson, Aira Marie, you will be able to:

• Define and identify four types of evidence used in persuasive writing.
• Analyze a short text to find examples of each type of evidence.
• Create your own fun and persuasive paragraph using at least three different types of evidence.

Part 1: The Four Super-Powers of Persuasion (10 minutes)

Hello, Aira Marie! Today, we're going to become persuasion detectives. Persuasive writing is all about convincing your reader to agree with you. The best detectives (and writers!) use strong evidence. Let's learn about the four "super-powers" of evidence.

Grab your four different colored markers. We'll assign one color to each super-power!

1. Self-Evident (The "Obviously!" Power) - (Use your green marker)

   This is a statement that is so obviously true, it doesn't need any proof. Everyone just agrees.
   Example: "All humans need water to live." See? Obviously!

2. Empirical Evidence (The "Science!" Power) - (Use your blue marker)

   This is evidence based on facts, numbers, and data from experiments or studies. It’s the "show me the proof" power.
   Example: "According to a 2022 study, 9 out of 10 dentists recommend brushing your teeth twice a day."

3. Argument from Authority (The "Expert!" Power) - (Use your yellow marker)

   This is when you quote an expert or a trustworthy source to support your point.
   Example: "As renowned chef Gordon Ramsay says, 'The key to great cooking is using fresh ingredients.'"

4. Anecdotal Evidence (The "Storytime!" Power) - (Use your orange marker)

   This is a short, personal story or example to connect with the reader on an emotional level.
   Example: "My brother was nervous about learning to ride a bike, but after just one afternoon of practice, he was riding all by himself. It just shows that practice really works."

Credible Source Link for Reference: For a deeper dive into these concepts, you can explore this resource from Writing Commons: Types of Evidence - Writing Commons

Part 2: Detective Training - Let's Analyze a Case! (5 minutes)

Let's read the short paragraph below together. As we read, use your colored markers to underline and identify each type of evidence. I'll get you started!

Every student knows that getting enough sleep is crucial for a good day at school. Dr. Matthew Walker, a sleep scientist at UC Berkeley, calls sleep 'the single most effective thing we can do to reset our brain and body health each day.' In fact, research from the National Sleep Foundation shows that teenagers who get 8-10 hours of sleep perform better on tests. I remember one time I stayed up late to finish a project; the next day in class, I couldn't focus at all and felt terrible. From now on, I'm making sure I get a full night's rest.

Case Analysis:

• Self-Evident: "getting enough sleep is crucial for a good day at school"
• Argument from Authority: "Dr. Matthew Walker... calls sleep..."
• Empirical: "...research from the National Sleep Foundation shows..."
• Anecdotal: "I remember one time I stayed up late..."

Part 3: Your Main Mission - The Great Persuasion Challenge! (15 minutes)

Now it's your turn to be the writer! Your mission, Aira Marie, is to persuade me on a topic you choose.

Step 1: Choose Your Topic. Here are some ideas, or you can create your own:

• Why chocolate is the best dessert.
• Why all kids should learn to code.
• Why we should spend more time exploring nature.
• The best season of the year is _____.

Step 2: Write Your Persuasive Paragraph.

• Write a short paragraph (4-6 sentences) to convince your reader.
• Your paragraph must include at least THREE of the four evidence super-powers.
• Try to make it flow smoothly and be very convincing!

Step 3: Be the Detective!

• After you finish writing, use your colored markers to go back and label the different types of evidence you used, just like we did in our training exercise.

Part 4: Mission Debrief and Celebration (5 minutes)

Let's read your persuasive paragraph out loud! We will review it together and celebrate the amazing persuasive case you've built.

Let's Discuss:

• Which evidence "super-power" was the most fun to use?
• Which one do you think is the most convincing to a reader?
• What did you enjoy about being a persuasion detective today?

Great work today, Detective Aira Marie! You've successfully learned how to use powerful evidence to make your writing stronger and more convincing. Mission accomplished!